HOPC - What does HOPC stand for? The Free Dictionary
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Other works proposed holistic descriptors: the HON4D descriptor , which is based on the orientations of normal surfaces in 4D, and HOPC
descriptor , which is able to represent the geometric characteristics of a sequence of 3D points.
The US Navy and Marine Corps currently deploy the HOPC
system on aircraft carriers and amphibious assault ships, as well as in their depots and flight training facilities.